<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>标签选择器</title>
		<style type="text/css">
			p {
				color: green;
			}

			div {
				color: red;
			}
		</style>
	</head>
	<body>
		<p>男生</p>
		<p>男生</p>
		<p>男生</p>
		<div>女生</div>
		<div>女生</div>
		<div>女生</div>
	</body>
</html>
